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142412000290 = 25721123940343
BaseRepresentation
bin1000010010100001101…
…0101010110000100010
3111121120221022012010021
42010220122222300202
54313124433002130
6145231223224054
713201050013060
oct2045032526042
9447527265107
10142412000290
115543a95270a
12237255a802a
13105774bcac1
146c6dad3030
153a8786837a
hex21286aac22

142412000290 has 64 divisors (see below), whose sum is σ = 295589191680. Its totient is φ = 48391035840.

The previous prime is 142412000267. The next prime is 142412000321. The reversal of 142412000290 is 92000214241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3509859 + ... + 3550201.

It is an arithmetic number, because the mean of its divisors is an integer number (4618581120).

Almost surely, 2142412000290 is an apocalyptic number.

142412000290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142412000290 is an abundant number, since it is smaller than the sum of its proper divisors (153177191390).

142412000290 is a wasteful number, since it uses less digits than its factorization.

142412000290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40807.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 142412000290 in words is "one hundred forty-two billion, four hundred twelve million, two hundred ninety", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 211 239 422 478 1055 1195 1477 1673 2110 2390 2954 3346 7385 8365 14770 16730 40343 50429 80686 100858 201715 252145 282401 353003 403430 504290 564802 706006 1412005 1765015 2824010 3530030 8512373 9641977 17024746 19283954 42561865 48209885 59586611 67493839 85123730 96419770 119173222 134987678 297933055 337469195 595866110 674938390 2034457147 4068914294 10172285735 14241200029 20344571470 28482400058 71206000145 142412000290